Exposure
ID
PIONI.2025-01-24T05:48:06.969_1
Header ID
PIONI.2025-01-24T05:48:06.969
Date updated
2025-01-24 05:55:53 UTC+0000
Release date
2026-01-24 05:55:52 UTC+0000
UTC Start
2025-01-24 05:48:06.969
UTC End
2025-01-24 05:48:32.569
MJD Start
60699.2417473281
MJD End
60699.2420436244
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009452
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.67
Observation
ID
62281
Category
science
Program ID
114.275E.001
Program Title
WINDS FROM K GIANTS: IMAGING THE K SUPERGIANT SIG CMA
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / CHIAVASSA / JADLOVSKÝ
Target
ID
46313
Name
sig CMa
RA
105.429747
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 59.2050 59.1300 289.8000 289.9000
K0-D0 82.2010 82.0860 265.9000 266.0000
K0-J3 56.1630 56.1600 350.5600 350.6460
G2-D0 36.9050 36.8790 225.4000 225.5000
G2-J3 58.3850 58.3340 52.7710 52.8040
D0-J3 95.1050 95.0290 49.9370 49.9690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60699.2417473281
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.429747
DEC -27.9348
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 59.205
HIERARCH ESO ISS PBL12 END 59.13
HIERARCH ESO ISS PBLA12 START 289.8
HIERARCH ESO ISS PBLA12 END 289.9
HIERARCH ESO ISS PBL13 START 82.201
HIERARCH ESO ISS PBL13 END 82.086
HIERARCH ESO ISS PBLA13 START 265.9
HIERARCH ESO ISS PBLA13 END 266.0
HIERARCH ESO ISS PBL14 START 56.163
HIERARCH ESO ISS PBL14 END 56.16
HIERARCH ESO ISS PBLA14 START 350.56
HIERARCH ESO ISS PBLA14 END 350.646
HIERARCH ESO ISS PBL23 START 36.905
HIERARCH ESO ISS PBL23 END 36.879
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 58.385
HIERARCH ESO ISS PBL24 END 58.334
HIERARCH ESO ISS PBLA24 START 52.771
HIERARCH ESO ISS PBLA24 END 52.804
HIERARCH ESO ISS PBL34 START 95.105
HIERARCH ESO ISS PBL34 END 95.029
HIERARCH ESO ISS PBLA34 START 49.937
HIERARCH ESO ISS PBLA34 END 49.969
HIERARCH ESO ISS AMBI TAU0 START 0.009452
HIERARCH ESO ISS AMBI TAU0 END 0.009452
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67